func expand<%= prefix -%><%= titlelize_property(property) -%>(v interface{}, d TerraformResourceData, config *Config) (interface{}, error) {
		if v == "default-internet-gateway" {
				return replaceVars(d, config, "projects/{{project}}/global/gateways/default-internet-gateway")
		} else {
				return v, nil
		}
}
